The Packing,preformed, cataloged under National Stock Number 5330-01-323-0168, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Wintec Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-323-0168 |
| Primary Part Number | 12-539-122 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Wintec Llc |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12-539-122 PRIMARY | Wintec Llc (USA) |
NSN 5330-01-323-0168 is a Packing,preformed, manufactured by Wintec Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-323-0168 has 1 manufacturer part number on file: 12-539-122 (Wintec Llc).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-645-2205. Verify interchangeability with system specifications before substitution.
Key specifications for 12-539-122: Special Features: USE ON POLYTETRAFLUOROETHYLENE FILTER 79K80229-17 AND 18; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.